/* ==========================================================================
   青云洲 CyanArk · Guest Checkout & Order Lookup Stylesheet
   Bespoke Editorial Atelier Theme · Strict CSP Compliant
   ========================================================================== */

:root {
  color-scheme: light;
  --paper: #f3efe6;
  --sheet: #fbf9f4;
  --sheet-elevated: #ffffff;
  --ink: #142220;
  --ink-soft: #263835;
  --muted: #52635e;
  --rule: #c8cfc6;
  --rule-strong: #9aa69c;
  --teal: #0f5e54;
  --teal-tint: #e3ede9;
  --red: #9e3b24;
  --red-tint: #f9ebe6;
  --gold: #8c6722;
  --gold-tint: #f8f0dc;
  --soft: #e6ebe2;
  --body-font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  --heading-font: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", "STSong", SimSun, Georgia, serif;
  --mono-font: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-family: var(--body-font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.72;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: var(--body-font);
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 0%, rgba(15, 94, 84, 0.06), transparent 36%),
    var(--paper);
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 36px 48px;
}

header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  border-bottom: 2px solid var(--ink);
  padding: 0 0 20px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--heading-font);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.025em;
  text-decoration: none;
}

.wordmark::before {
  content: "青";
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 36px;
  background: var(--ink);
  color: var(--sheet);
  border-radius: 4px;
  font-size: 17px;
  box-shadow: 3px 3px 0 var(--teal);
}

#environment {
  font-family: var(--mono-font);
  font-size: 12px;
  color: var(--teal);
  font-weight: 600;
}

a {
  color: var(--teal);
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--red);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

.hero-block {
  margin: 32px 0 24px;
}

.kicker {
  font-family: var(--mono-font);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--red);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}

h1 {
  font-family: var(--heading-font);
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
}

h2 {
  font-family: var(--heading-font);
  font-size: 22px;
  letter-spacing: -0.02em;
  margin-top: 0;
  margin-bottom: 10px;
}

.intro {
  font-size: 16px;
  color: var(--muted);
  max-width: 780px;
  margin: 0;
}

.choices {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 22px 0 26px;
}

.choices a {
  padding: 9px 16px;
  border: 1px solid var(--rule-strong);
  border-radius: 4px;
  text-decoration: none;
  background: var(--sheet);
  color: var(--ink);
  font-size: 13.5px;
  font-weight: 600;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  transition: all 0.15s ease;
}

.choices a:hover {
  background: var(--teal-tint);
  border-color: var(--teal);
  color: var(--teal);
}

.process-banner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 26px;
}

.process-step {
  padding: 14px 16px;
  background: var(--sheet);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--teal);
  border-radius: 4px;
}

.process-step span {
  font-family: var(--mono-font);
  font-size: 11px;
  font-weight: 700;
  color: var(--red);
  display: block;
}

.process-step strong {
  display: block;
  font-size: 14px;
  color: var(--ink);
  margin: 2px 0 4px;
}

.process-step small {
  display: block;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.columns {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: start;
}

.card {
  background: var(--sheet);
  padding: 28px;
  border: 1px solid var(--rule);
  border-top: 3px solid var(--ink);
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(20, 34, 32, 0.04);
}

label {
  display: block;
  margin: 16px 0 6px;
  color: var(--ink);
  font-size: 13.5px;
  font-weight: 650;
}

input, select, button, textarea {
  font: inherit;
  font-family: var(--body-font);
  max-width: 100%;
}

input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--rule-strong);
  border-radius: 4px;
  background: var(--sheet-elevated);
  color: var(--ink);
  min-height: 44px;
}

textarea {
  min-height: 104px;
  resize: vertical;
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--teal);
}

button {
  border: 1px solid var(--teal);
  border-radius: 4px;
  background: var(--teal);
  color: #ffffff;
  padding: 10px 20px;
  min-height: 44px;
  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
  margin: 12px 8px 0 0;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

button:hover:not(:disabled) {
  background: var(--ink);
  border-color: var(--ink);
}

#cart-requote {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

#cart-requote:hover:not(:disabled) {
  background: var(--soft);
  color: var(--ink);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  margin-top: 18px;
}

.consent input {
  width: 18px;
  height: 18px;
  margin: 4px 0 0;
  flex-shrink: 0;
}

small, .support, footer, p {
  color: var(--muted);
}

small {
  display: block;
  font-size: 12px;
  line-height: 1.55;
  margin-top: 4px;
}

.support {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px dashed var(--rule);
  font-size: 13px;
}

#message {
  white-space: pre-wrap;
  color: var(--red);
  font-weight: 600;
  margin: 18px 0;
}

#order {
  margin-top: 24px;
}

pre, .checkout-details, #details {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: var(--mono-font);
  font-size: 12.5px;
  background: var(--paper);
  padding: 14px;
  border: 1px solid var(--rule);
  border-radius: 4px;
}

.cart-lines {
  display: grid;
  gap: 10px;
  margin-block: 14px;
}

.cart-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--rule);
  padding-block: 10px;
  overflow-wrap: anywhere;
}

.cart-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.cart-actions button {
  min-width: 40px;
  min-height: 40px;
  margin: 0;
}

.cart-quantity {
  min-width: 2ch;
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

#checkout-quote {
  padding: 14px;
  margin-block: 14px;
  border: 1px solid var(--teal);
  background: var(--teal-tint);
  border-radius: 4px;
  overflow-wrap: anywhere;
}

#checkout-quote p {
  margin-block: 6px;
  color: var(--ink);
}

footer {
  text-align: center;
  margin: 40px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-size: 12.5px;
  line-height: 1.85;
}

.icp-registration {
  display: block;
  text-align: center;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 780px) {
  main {
    padding: 20px 18px 36px;
  }
  .columns, .process-banner {
    grid-template-columns: 1fr;
  }
  .card {
    padding: 22px 18px;
  }
  .choices {
    gap: 8px;
  }
  .choices a {
    padding: 8px 12px;
  }
  .cart-line {
    display: grid;
  }
  .cart-actions {
    justify-content: flex-start;
  }
}

/* === Studio Atelier Guest Checkout Enhancements (2026-10-24) === */
.policy-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 12px !important;
  padding: 10px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 13px !important;
}
.policy-bar a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--teal);
  font-weight: 600;
  text-decoration: none;
  padding: 2px 8px;
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: 999px;
}
.policy-bar a:hover {
  border-color: var(--teal);
  background: var(--teal-soft);
}
.buy-hint {
  margin: 0 0 14px !important;
  padding: 11px 14px;
  background: var(--teal-soft);
  border-left: 3px solid var(--teal);
  border-radius: 6px;
  color: var(--ink) !important;
  font-size: 13.5px !important;
}
.guest-sku-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 4px 0 8px;
}
button.guest-sku-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 6px;
  padding: 14px;
  margin: 0;
  text-align: left;
  background: var(--paper) !important;
  color: var(--ink) !important;
  border: 1.5px solid var(--line) !important;
  border-radius: 10px !important;
  box-shadow: none !important;
  cursor: pointer;
  transition: all 0.16s ease;
}
button.guest-sku-card:hover:not(:disabled) {
  border-color: var(--teal) !important;
  background: var(--sheet) !important;
  transform: translateY(-1px);
}
button.guest-sku-card.active {
  background: var(--teal-soft) !important;
  border-color: var(--teal) !important;
  box-shadow: 0 0 0 2px rgba(15, 95, 83, 0.14) !important;
}
.guest-sku-card .sku-code-tag {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.guest-sku-card strong {
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink);
}
.guest-sku-card em {
  font-style: normal;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--teal);
}
.booking-drawer {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  overflow: hidden;
}
.booking-drawer summary {
  padding: 12px 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.booking-drawer summary::-webkit-details-marker {
  display: none;
}
.booking-drawer summary::after {
  content: "展开目录 +";
  font-family: var(--mono);
  font-size: 12px;
  color: var(--teal);
}
.booking-drawer[open] summary {
  border-bottom: 1px solid var(--line);
  background: var(--sheet);
}
.booking-drawer[open] summary::after {
  content: "收起目录 −";
}
.booking-drawer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 14px;
  max-height: 320px;
  overflow-y: auto;
}
.booking-drawer-grid a.button {
  margin: 0 !important;
  padding: 9px 12px !important;
  font-size: 12.5px !important;
  text-align: left !important;
  justify-content: flex-start !important;
  background: var(--sheet) !important;
  color: var(--ink-soft) !important;
  border: 1px solid var(--line) !important;
  border-radius: 6px !important;
  box-shadow: none !important;
  font-weight: 500 !important;
}
.booking-drawer-grid a.button:hover,
.booking-drawer-grid a.button.active-booking-link {
  border-color: var(--teal) !important;
  color: var(--teal) !important;
  background: var(--teal-soft) !important;
}
@media (max-width: 720px) {
  .guest-sku-cards,
  .booking-drawer-grid {
    grid-template-columns: 1fr;
  }
}